A)repairing of 3.3kv,400amps gec make ocb switch sl.no.m/541 for controlling of muraidih cisf camp &#x0d (b)complete rewinding and repairing of 11kv,110v pt, 3phase gec make for controlling of 4000gpm motor pump at &#x0d sadbhavna face of muraidih, ampc.

Repairing of 11kv, 400amps gec make ocb switch, sl.no. m-466 for controlling of muraidih cisf camp of muraidih, &#x0d amp colliery

(a)rewinding and repairing of p.t. 11kv/110v and 6.6kv/110v 3phase and 3.3kv/110v 1phase 05nos.(b)repairing &#x0d of 3.3kv/440v gec make switch sl.no.-m/406 (c)repairing of 1200a lt ocb switch gec make,type k-5, &#x0d 440v,sl.no.50/0254 of muraidih, ampc.

Repairing and maintenance of 3.3kv, 400a ocb switch &#x0d gec sl.no- mocp/ocb/m/541 for controlling of domestic &#x0d power supply of barora thana and muraidih colony in &#x0d amp colliery.

Repairing of (a) 11kv, 600a, gec make ocb switch &#x0d sl.no.-2817 and (b) 6.6kv,400a gec make ocb &#x0d switch sl. no.-m-164 for controlling of 11kv/6.6kv &#x0d transformer at sadbhavna substation under &#x0d muraidih, amp colliery.

(a)complete rewinding and repairing of 05hpmotor 3phase,440v,1430rpm for controlling of socp filterplant domestic watersupply of muraidih s/s(b)repairing of 05hp dolstarter, 440v for controlling of socp filter plant,socp s/s at muraidih,ampc.

Repairing of 6.6kv, 400amps gec make ocb switch, colliery sl.no. mocp/ht/ocb/12 for main controlling of 6.6kv &#x0d at jarlahi face for 4000gpm motor pump in socp muraidih, amp colliery

Repairing of 11kv, 400amps crompton greaves make ocb switch, sl.no.45834 for controlling of muraidih office of muraidih, amp colliery.

Repairing of 400amp ocb switch make-ece, 11kv, sl.no.5675 and 1200amp gec make-lt ocb switch si.no.50/0334 controlling &#x0d of 500kva transformer at dozer section of muraidih colliery under barora area

Repairing 1200amps gec ocb switch sl.no.50/0234 for controlling of 500kva transformer at dozer section for smooth power supply at weighbridge and filter plant of muraidih, amp colliery